12102000010101 has 24 divisors (see below), whose sum is σ = 17779700540160. Its totient is φ = 7930026709056.

The previous prime is 12102000010091. The next prime is 12102000010117. The reversal of 12102000010101 is 10101000020121.

It is a happy number.

It is not a de Polignac number, because 12102000010101 - 2¹¹ = 12102000008053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102000010151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1676700 + ... + 5197626.

It is an arithmetic number, because the mean of its divisors is an integer number (740820855840).

Almost surely, 2^{12102000010101} is an apocalyptic number.

It is an amenable number.

12102000010101 is a deficient number, since it is larger than the sum of its proper divisors (5677700530059).

12102000010101 is a wasteful number, since it uses less digits than its factorization.

12102000010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527465 (or 3527462 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12102000010101 its reverse (10101000020121), we get a palindrome (22203000030222).

The spelling of 12102000010101 in words is "twelve trillion, one hundred two billion, ten thousand, one hundred one".